MARIAH CAREY MTV Unplugged (Official and Authentic 1992 US DADC/Sony commemorative award presented by the Digital Audio Disc Corporation to recognise Mariah's achievement of being the first ever artist to release an album on the Mini Disc format in the USA. This unusual award features a deconstructed copy of the 'MTV Unplugged' minidisc mounted inside a 5" x 2" x 4" diamond-shaped clear perspex display case. With the dedication 'The First MiniDisc Manufactured In The USA October 29,1991 - DADC/Sony'. This remarkable award is both a supreme collectable and a stunning piece of Pop history!)